%0 Journal Article %A L. Yu. Kolotilina %T Upper bounds for the spectral radius of a PF matrix %J Zapiski Nauchnykh Seminarov POMI %D 2023 %P 56-63 %V 524 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_2023_524_a4/ %G ru %F ZNSL_2023_524_a4